鱗莖含浙貝甲素(peimine),浙貝乙素(peiminine),湖貝甲素(hupehenine),湖貝甲素甙(hupeheninoside),湖貝乙素(hupehenirine),湖貝嗪(hupebenizine),湖貝辛(hupebenisine),湖貝啶(hupehenidine),鄂貝辛堿(ebeiensine),湖貝甙(hupehemonoside), β-谷甾醇(β-sitosterol)及對映-貝殼杉烷-16α,17-二醇(ent-kauran-16α,17-diol),對映 -貝殼杉-16β,17-二醇(ent-kauran-16β,17-diol)。